Alright, let's work through 4385 times 9141 step by step
4385 × 9141 = 9141 × (4385)
+ 9141 × 5 that is equal 45705
+ 9141 × 80 resulting in 731280
+ 9141 × 300 that is equal 2742300
+ 9141 × 4000 that results in 36564000

= 40083285
